格林-巴利综合征与周期性麻痹的区别主要是:()
A.感觉障碍
B.运动障碍
C.血钾改变
D.脑脊液改变
E.血钠改变
参考答案:C
— Look! How tall the tree is!
— Yes. It ______ nearly 20 metres. [ ]
A. measures
B. is measured
C. is measuring
D. measured
怎么样培养新闻敏感?